Description
Rifle Scope Product Details
MUJING 2-8X20 Tactical Optical Sight with 11/20mm Rail Mount Rings Shooting Outdoor Rifle Scope,20mm/s
Size:20mm/s
Magnification:2X-8X
Objective Lens (mm):32
Net Weight(g):342
One-piece Tube: No
Eye Relief(inch): 3.15
Tube Diameter(mm):25.4
Click Value:1/4
Max.Elevation/Windage(moa): 60 (Example: 50 MOA is roughly 25 MOA from center.)
Parallax Setting:100yds
Rifle Scope Product Features
2-8x magnification, 1/4 MOA click value, 1 Inch body tube without lock
Use of 4 screws in total is more stable and secure than 2 screws on standard mounts
Complete with flip-open lens caps and rings
Mil-dot reticle black for Optimal Aiming and Shooting Performance
Built on strength platform, completely sealed and high quality material
About the MUJING Scope Maker
MUJING is a premium producer for rifle scopes, optics, mounting solutions, and other add-ons used for firearms like rifles and long guns. They innovate and build their mounts and related products choosing materials which are long lasting and durable. This includes the MUJING 2-8X20 Tactical Optical Sight with 11/20mm Rail Mount Rings Shooting Outdoor Rifle Scope,20mm/s by MUJING. For more shooting items, visit their site.
What You Need to Know About Optics
Rifle scopes permit you to precisely align a rifle at different targets by aligning your eye with the target at range. They do this through zoom by using a series of lenses within the scope. The scope’s positioning can be dialed in for the consideration of many ecological factors like wind and elevation to account for bullet drop.
The scope’s function is to understand precisely where the bullet will land based on the sight picture you are seeing through the scope as you line up the scope’s crosshair or reticle with the intended target. The majority of modern-day rifle scopes have around 11 parts which are found internally and on the exterior of the scope. These scope parts include the rifle scope’s body, lenses, adjustment turrets, objective focus rings, and other parts. Learn about the eleven parts of rifle scopes.
The Styles of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of optics. Going for the finest type of rifle optic is based around what type of shooting you plan to do.
First Focal Plane Glass
First focal plane scopes (FFP) feature the reticle in front of the magnification lens. This triggers the reticle to increase in size based upon the amount of zoom being used. The benefit is that the reticle measurements are the same at the magnified distance as they are at the non amplified range. One tick on a mil-dot reticle at 100 yards with no “zoom” is still the very same tick at 100 yards with 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, long distance types of shooting
- Shooting circumstances where computations are small
- Experienced shooters who understand their target “hold over” and “lead” ratios for their firearms
- Shooters who don’t mind the reticle is enlarged and occupies more visual eyesight area than a SFP reticle
Second Focal Plane Scope Info
Second focal plane optics (SFP) come with the reticle to the rear of the magnifying lens. This induces the reticle to stay at the exact same size in relation to the quantity of magnification being used. The outcome is that the reticle measurements adapt based upon the magnification employed to shoot over lengthier ranges given that the reticle measurements represent distinct increments which can vary with the magnification level. In the FFP example with the SFP glass, the 5x “zoom” one hundred yard tick would be 1/5th of the non “zoom” tick. These particular sorts of scopes work for:
- Far away styles of shooting where shooters have more time to make ballistic computations
- Shooting where most of the shots occur within much shorter proximities and ranges
- Shooters who prefer a clearer optic sight picture without space used up by the bigger FFP reticle
Zoom for Glass
The quantity of zoom a scope offers is determined by the size, density, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.
Fixed Single Power Lens Rifle Glass
A single power rifle optic comes with a zoom number designator like 4×32. This means the zoom power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of optic can not change considering that it is a set power scope.
Variable Power Lens Scopes
Variable power rifle scopes can be modified between magnified settings. The power adjustment is performed by using the power ring part of the scope near the rear of the scope by the eye bell.
Scope Power Level and Ranges
Here are some advised scope powers and the distances where they can be effectively used. Consider that high power scopes and optics will not be as effective as lower magnification level scopes since too much zoom can be a negative thing in certain situations. The exact same idea applies to extended distances where the shooter needs increased power to see precisely where to properly aim the rifle.
Info on Rifle Glass Lens Coating
All cutting-edge rifle scope and optic lenses are coated. Lens covering is a crucial element of a shooting platform when looking at high end rifle optics and scope systems.
HD Versus ED Rifle Optic Lens Coatings
Some glass makers will also use “HD” or high-def glass finishes that use various processes, chemicals, elements, and polarizations to extract various color ranges and viewable definition through lenses. This high-def finish is often used with greater density glass which drops light’s ability to refract by means of the lens glass. Some scope brands use “HD” to refer to “ED” indicating extra-low dispersion glass. ED handles how certain colors are represented on the chroma spectrum and the chromatic aberration or difference which is also called color distortion or fringing. Chromatic aberration is often noticeable around objects with hard outlines as light hits the item from various angles.
Single Finish Versus Multi-Coating for Rifle Optics
Different optic lenses can likewise have different finishings used to them. All lenses typically have at least some type of treatment or covering used to them prior to being used in a rifle scope or optic.
Single layered lenses have a treatment applied to them which is typically a protective and boosting multi-purpose treatment. This lens treatment can safeguard the lens from scratches while reducing glare and other less helpful things experienced in the shooting environment while sighting in with the scope. The quality of a single covered lens depends on the scope developer and the amount you spent paying for it. Both the manufacturer and amount are signs of the lens quality.
Some scope manufacturers similarly make it a point to define if their optic lenses are covered or “multi” coated. Being “much better” depends on the maker’s lens treatment innovation and the quality of products used in building the rifle scope.
Hydrophobic Scope Lens Coating
Water on a lens does not assist with preserving a clear sight picture through a scope at all. Lots of top of the line and high-end optic companies will coat their lenses with a hydrophilic or hydrophobic covering.
Rifle Scope Installing Choices
Installing solutions for scopes come in a couple of options. There are the basic scope rings which are separately installed to the optic and one-piece mounts which cradle the scope. These various types of mounts also normally come in quick release versions which use toss levers which allow rifle operators to rapidly install and dismount the optics.
Hex Key Scope Rings
Standard, clamp type mounting scope rings use hex head screws to install to the flattop design Picatinny scope mounting rails on rifles. These forms of scope mounts use two independent rings to support the optic, and are made from 7075 T6 billet aluminum which are manufactured for long distance precision shooting. This kind of scope mount is great for rifles which are in need of a durable, hard use mount which will not shift despite how much the scope is moved or jarring the rifle takes. These are the style of mounts you should have for a devoted optics setup on a reach out and touch someone scouting or sniper competition long gun that will hardly ever need to be modified or adjusted. Blue 242 Loctite threadlocker can also be used to stop the hex screws from backing out after they are mounted firmly in position. An example of these rings are the 30mm style from the Vortex Optics brand. The set generally costs around $200 USD
Quick-Release Cantilever Rifle Scope Rings
These types of quick-release rifle scope mounts can be used to rapidly remove a scope and connect it to a different rifle. Numerous scopes can even be swapped out if they all use a similar style mount. These types of mounts are convenient for long guns which are transferred a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used in between numerous rifles.
Details on Optic Tube Sealing and Gas Purging
Moisture inside your rifle scope can mess up a day of shooting and your costly optic by resulting in fogging and creating residue within the scope tube. Most optics protect against moisture from going into the scope tube with a series of sealing O-rings which are water resistant. Normally, these water-resistant optics can be immersed under 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be ample wetness avoidance for conventional use rifles for hunting and sporting purposes, unless you plan on taking your rifle on your motorboat and are worried about the scope still performing if it is submerged in water and you can still salvage the gun.
Gas Purged Rifle Glass Tubes
Another element of avoiding the buildup of wetness within the rifle optic tube is filling the tube with a gas like nitrogen. Considering that this space is already occupied by the gas, the scope is less altered by temperature level changes and pressure differences from the outside environment which might potentially permit water vapor to leak in around the seals to fill the void which would otherwise be there. These are good qualities of a decent rifle scope to seek out.
